these 13 derivations will be built:
  /nix/store/ksvs929w95nfv2012q02p01dwyz7dz9k-system-path.drv
  /nix/store/2kcs8ip202q7sl65yca974c6jp6ffbr1-dbus-1.drv
  /nix/store/0lkcb1j21vhdm33jia6c0krm01k3d46n-X-Restart-Triggers-dbus-broker.drv
  /nix/store/rmj038yz1178ak93qhv3b60qm28p0vp4-unit-dbus-broker.service.drv
  /nix/store/lg257gwcswllb3ffnlm7gl24nlnap5r5-system-units.drv
  /nix/store/f1h0lzpa4n78fpi8hfgfay797klzk5dd-unit-dbus-broker.service.drv
  /nix/store/myy468x1sz1cmq20x0fkhz5jzlhsw91z-user-units.drv
  /nix/store/3qzi1x4m208ra6jhk9r2dw2g59xvjiza-etc.drv
  /nix/store/pdyz1rhv2diha1i7m69075f85hn9lk1r-activate.drv
  /nix/store/91x2b9fy7lcn3wg25y6r4vqbf6b1z3nh-nixos-system-server-test.drv
  /nix/store/9ms84dxpaq1xv5b2a7lk47cfb7k3blhv-closure-info.drv
  /nix/store/j9pcz0h5p7651rdpq6vmhixpkna8d1qm-nixos-test-driver-service-machine-id.drv
  /nix/store/4yg0jaqmv7xf82rq190iyjh2d9a14sf3-container-test-run-service-machine-id.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy